.container {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.content {
  position: relative;
  margin: 0 auto;
  width: 100%;
  height: 100%;
  max-width: 960px;
  overflow: auto;
  flex: 1;
  background-color:#F5F5F5;
}
.content p {
  font-size: 14px;
  line-height: 22px;
  text-indent: 2em;
}
.font22 {
  font-size: 22px;
}
.font18 {
  font-size: 18px;
}
